I've added the missing files and information.
Inject EDID doesnt change anything :(
For a very short time, the last message I see is
IOConsoleUsers: time(0) 0->0, lin 0, llk1,
IOConsoleUSers: gIOScreenLockState 3, hs 0, bs 0, now 0, sm 0x0
and then I get again the black screen.
Thank u...